<template>
  <div>
    <basic-container>
      <el-row>
        <el-col :span="24">
          <avue-crud
            :option="option"
            :table-loading="loading"
            :data="dataParent"
            :page="pageParent"
            ref="crud"
            v-model="formParent"
            :permission="permissionList"
            :before-open="beforeOpen"
            @row-del="rowDel"
            @row-update="rowUpdate"
            @row-save="rowSave"
            @row-click="handleRowClick"
            @search-change="searchChange"
            @search-reset="searchReset"
            @selection-change="selectionChange"
            @current-change="currentChange"
            @size-change="sizeChange"
            @refresh-change="refreshChange"
            @on-load="onLoadParent"
          >
            <template slot="menuLeft">
              <el-button
                type="danger"
                size="small"
                icon="el-icon-delete"
                v-if="permission.dict_delete"
                plain
                @click="handleDelete"
              >删 除
              </el-button>
            </template>
            <template slot-scope="{row}" slot="isSealed">
              <el-tag>{{ row.isSealed===0?'否':'是' }}</el-tag>
            </template>
          </avue-crud>
        </el-col>
      </el-row>
    </basic-container>
    <basic-container>
      <el-row>
        <el-col :span="24">
          <avue-crud
            :option="option"
            :table-loading="loading"
            :data="dataChild"
            :page="pageChild"
            ref="crudChild"
            v-model="formChild"
            :permission="permissionList"
            :before-open="beforeOpenChild"
            @row-del="rowDelChild"
            @row-update="rowUpdateChild"
            @row-save="rowSaveChild"
            @search-change="searchChangeChild"
            @search-reset="searchResetChild"
            @selection-change="selectionChangeChild"
            @current-change="currentChangeChild"
            @size-change="sizeChangeChild"
            @refresh-change="refreshChangeChild"
            @on-load="onLoadChild"
          >
            <template slot="menuLeft">
              <el-button
                type="danger"
                size="small"
                icon="el-icon-delete"
                v-if="permission.dict_delete"
                plain
                @click="handleDelete"
              >删 除
              </el-button>
            </template>
            <template slot-scope="{row}" slot="isSealed">
              <el-tag>{{ row.isSealed===0?'否':'是' }}</el-tag>
            </template>
          </avue-crud>
        </el-col>
      </el-row>
    </basic-container>
  </div>
</template>

<script>
import {
  getParentList,
  getChildList,
  remove,
  update,
  add,
  getDict,
} from '@/api/system/dict'
import { mapGetters } from 'vuex'

export default {
  data () {
    return {
      parentId: 0,
      formParent: {},
      formChild: {},
      selectionList: [],
      query: {},
      loading: true,
      pageParent: {
        pageSize: 5,
        pageSizes: [5, 10, 30, 50, 100, 200],
        currentPage: 1,
        total: 0
      },
      pageChild: {
        pageSize: 5,
        pageSizes: [5, 10, 30, 50, 100, 200],
        currentPage: 1,
        total: 0
      },
      dataParent: [],
      dataChild: [],
      option: {
        tip: false,
        searchShow: true,
        searchMenuSpan: 6,
        tree: true,
        border: true,
        index: true,
        selection: true,
        viewBtn: true,
        height: 300,
        menuWidth: 300,
        dialogWidth: 880,
        column: [
          {
            label: '字典编号',
            prop: 'code',
            search: true,
            span: 24,
            rules: [
              {
                required: true,
                message: '请输入字典编号',
                trigger: 'blur'
              }
            ]
          },
          {
            label: '字典键值',
            prop: 'dictKey',
            type: 'number',
            rules: [
              {
                required: true,
                message: '请输入字典键值',
                trigger: 'blur'
              }
            ]
          },
          {
            label: '字典名称',
            prop: 'dictValue',
            search: true,
            align: 'center',
            rules: [
              {
                required: true,
                message: '请输入字典名称',
                trigger: 'blur'
              }
            ]
          },
          {
            label: '字典排序',
            prop: 'sort',
            type: 'number',
            rules: [
              {
                required: true,
                message: '请输入字典排序',
                trigger: 'blur'
              }
            ]
          },
          {
            label: '封存',
            prop: 'isSealed',
            type: 'select',
            dicData: [
              {
                label: '否',
                value: 0
              },
              {
                label: '是',
                value: 1
              }
            ],
            slot: true,
            rules: [
              {
                required: true,
                message: '请选择封存',
                trigger: 'blur'
              }
            ]
          },
          {
            label: '字典备注',
            prop: 'remark',
            search: true,
            hide: true
          }
        ]
      }
    }
  },
  computed: {
    ...mapGetters(['permission']),
    permissionList () {
      return {
        addBtn: this.vaildData(this.permission.dict_add, false),
        viewBtn: this.vaildData(this.permission.dict_view, false),
        delBtn: this.vaildData(this.permission.dict_delete, false),
        editBtn: this.vaildData(this.permission.dict_edit, false)
      }
    },
    ids () {
      const ids = []
      this.selectionList.forEach(ele => {
        ids.push(ele.id)
      })
      return ids.join(',')
    }
  },
  methods: {
    rowSave (row, done, loading) {
      add(row).then(() => {
        this.onLoadParent(this.pageParent)
        this.$message({
          type: 'success',
          message: '操作成功!'
        })
        done()
      }, error => {
        window.console.log(error)
        loading()
      })
    },
    rowUpdate (row, index, done, loading) {
      update(row).then(() => {
        this.onLoadParent(this.pageParent)
        this.$message({
          type: 'success',
          message: '操作成功!'
        })
        done()
      }, error => {
        window.console.log(error)
        loading()
      })
    },
    rowDel (row) {
      this.$confirm('确定将选择数据删除?', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      })
        .then(() => {
          return remove(row.id)
        })
        .then(() => {
          this.onLoadParent(this.pageParent)
          this.$message({
            type: 'success',
            message: '操作成功!'
          })
        })
    },
    handleRowClick (row) {
      this.parentId = row.id
      this.onLoadChild(this.pageChild)
    },
    searchReset () {
      this.query = {}
      this.onLoadParent(this.pageParent)
    },
    searchChange (params, done) {
      this.query = params
      this.pageParent.currentPage = 1
      this.onLoadParent(this.pageParent, params)
      done()
    },
    selectionChange (list) {
      this.selectionList = list
    },
    selectionClear () {
      this.selectionList = []
      this.$refs.crud.toggleSelection()
    },
    handleDelete () {
      if (this.selectionList.length === 0) {
        this.$message.warning('请选择至少一条数据')
        return
      }
      this.$confirm('确定将选择数据删除?', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      })
        .then(() => {
          return remove(this.ids)
        })
        .then(() => {
          this.onLoadParent(this.pageParent)
          this.$message({
            type: 'success',
            message: '操作成功!'
          })
          this.$refs.crud.toggleSelection()
        })
    },
    beforeOpen (done, type) {
      if (['edit', 'view'].includes(type)) {
        getDict(this.formParent.id).then(res => {
          this.formParent = res.data.data
        })
      }
      done()
    },
    currentChange (currentPage) {
      this.pageParent.currentPage = currentPage
    },
    sizeChange (pageSize) {
      this.pageParent.pageSize = pageSize
    },
    refreshChange () {
      this.onLoadParent(this.page, this.query)
    },
    rowSaveChild (row, done, loading) {
      add(row).then(() => {
        this.onLoadChild(this.pageChild)
        this.$message({
          type: 'success',
          message: '操作成功!'
        })
        done()
      }, error => {
        window.console.log(error)
        loading()
      })
    },
    rowUpdateChild (row, index, done, loading) {
      update(row).then(() => {
        this.onLoadChild(this.pageChild)
        this.$message({
          type: 'success',
          message: '操作成功!'
        })
        done()
      }, error => {
        window.console.log(error)
        loading()
      })
    },
    rowDelChild (row) {
      this.$confirm('确定将选择数据删除?', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      })
        .then(() => {
          return remove(row.id)
        })
        .then(() => {
          this.onLoadChild(this.pageChild)
          this.$message({
            type: 'success',
            message: '操作成功!'
          })
        })
    },
    searchResetChild () {
      this.query = {}
      this.onLoadChild(this.pageChild)
    },
    searchChangeChild (params, done) {
      this.query = params
      this.pageChild.currentPage = 1
      this.onLoadChild(this.pageChild, params)
      done()
    },
    selectionChangeChild (list) {
      this.selectionList = list
    },
    selectionClearChild () {
      this.selectionList = []
      this.$refs.crudChild.toggleSelection()
    },
    handleDeleteChild () {
      if (this.selectionList.length === 0) {
        this.$message.warning('请选择至少一条数据')
        return
      }
      this.$confirm('确定将选择数据删除?', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      })
        .then(() => {
          return remove(this.ids)
        })
        .then(() => {
          this.onLoadChild(this.pageChild)
          this.$message({
            type: 'success',
            message: '操作成功!'
          })
          this.$refs.crudChild.toggleSelection()
        })
    },
    beforeOpenChild (done, type) {
      if (['edit', 'view'].includes(type)) {
        getDict(this.formChild.id).then(res => {
          this.formChild = res.data.data
        })
      }
      done()
    },
    currentChangeChild (currentPage) {
      this.pageChild.currentPage = currentPage
    },
    sizeChangeChild (pageSize) {
      this.pageChild.pageSize = pageSize
    },
    refreshChangeChild () {
      this.onLoadChild(this.pageChild, this.query)
    },
    onLoadParent (page, params = {}) {
      this.loading = true
      getParentList(
        page.currentPage,
        page.pageSize,
        Object.assign(params, this.query)
      ).then(res => {
        const data = res.data.data
        this.pageParent.total = data.total
        this.dataParent = data.records
        this.loading = false
        this.selectionClear()
      })
    },
    onLoadChild (page, params = {}) {
      this.loading = true
      getChildList(
        page.currentPage,
        page.pageSize,
        this.parentId,
        Object.assign(params, this.query)
      ).then(res => {
        const data = res.data.data
        this.pageChild.total = data.total
        this.dataChild = data.records
        this.loading = false
        this.selectionClear()
      })
    }
  }
}
</script>

<style>
</style>
